5-Seconden

## Description

5-Seconden is a game that checks whether the player knows how much 5 seconds
is. After a signal the player has to wait and when he thinks 5 seconds have
passed, he must press the spacebar. The closer the player is to 5 seconds, the
more points he scores. The game ends after 10 rounds. This game can be played
by 1 or 2 players.

5-Seconden